{ "id": "cond-mat/0204583", "version": "v1", "published": "2002-04-26T21:44:20.000Z", "updated": "2002-04-26T21:44:20.000Z", "title": "Resonance Raman scattering in semiconductor quantum dots: Adiabatic vs. time-dependent perturbation theory", "authors": [ "E. Menendez-Proupin", "Nana Cabo-Bisset" ], "comment": "8 pages, twocolumn, 0 figure. Sent to PRB", "doi": "10.1103/PhysRevB.66.085317", "categories": [ "cond-mat.mes-hall", "cond-mat.mtrl-sci" ], "abstract": "The adiabatic theory of resonance one-phonon Raman scattering in semiconductor nanocrystals is revised and extended with perturbative non-adiabatic corrections, given by the Albrecht's B term. This theory is confronted with the time-dependent perturbation approach, pointing at their differences and similarities. It is shown that both theories are equivalent in the limit of weak electron-phonon coupling and non-degenerate or uncoupled resonant states. Evaluations of the A and B terms for the confined LO phonon in CdSe and CdS nanocrystals are reported. These evaluations show that the B term can usually be neglected.", "revisions": [ { "version": "v1", "updated": "2002-04-26T21:44:20.000Z" } ], "analyses": { "keywords": [ "semiconductor quantum dots", "time-dependent perturbation theory", "resonance raman scattering", "time-dependent perturbation approach", "resonance one-phonon raman scattering" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. B" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable" } } }